Thermal printer



FIG. 1 is a prospective view taken from the top, front, and right side of a thermal printer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view; and

FIG. 7 is a left side elevational view. 

The ornamental design for a thermal printer, as shown and described. 